Great Lakes Forecast
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FZUS63 KDTX 231335
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
935 AM EDT Sun Jul 23 2017

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.SYNOPSIS...A broad area of low pressure will continue to track
across the central Great Lakes today, averaging 29.70 inches. A
cold front will drop through the region late today and tonight as
the system exits east. High pressure, averaging 30.20 inches, will
then build into the Great Lakes Monday and Tuesday.

LCZ460-232015-
Lake St Clair-
935 AM EDT Sun Jul 23 2017

.REST OF TODAY...Light and variable winds becoming southwest 5 to 10
knots early in the afternoon...then veering to the north late in the
afternoon. Mostly cloudy. A chance of showers and thunderstorms in
the afternoon. Waves 2 feet or less.
.TONIGHT...West winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms early in the evening. Waves 2 feet or
less.
.MONDAY...North winds 10 to 15 knots. Partly sunny. Waves 2 feet or
less.
.MONDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...East winds 5 to 10 knots. Sunny becoming mostly sunny
early in the afternoon becoming clear. Waves 2 feet or less.
.WEDNESDAY...South winds 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.THURSDAY...North winds 5 to 10 knots. Partly cloudy. A chance of
showers and thunderstorms. Waves 2 feet or less.

$$

SC

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes



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